| Rockwall to Lancaster (Texas) | 29.76 mi (47.89 km) |
| Rockwall to Land O' Lakes (Florida) | 892.71 mi (1,436.69 km) |
| Rockwall to Landover (Maryland) | 1,167.06 mi (1,878.20 km) |
| Rockwall to Langley Park (Maryland) | 1,163.39 mi (1,872.29 km) |
| Rockwall to Lanham (Maryland) | 1,170.09 mi (1,883.08 km) |
| Rockwall to Lansdale (Pennsylvania) | 1,274.14 mi (2,050.53 km) |
| Rockwall to Lansdowne (Pennsylvania) | 1,268.58 mi (2,041.58 km) |
| Rockwall to Lansdowne (Virginia) | 1,139.15 mi (1,833.28 km) |
| Rockwall to Lansing (Illinois) | 771.22 mi (1,241.16 km) |
| Rockwall to Lansing (Kansas) | 445.44 mi (716.86 km) |
| Rockwall to Lansing (Michigan) | 935.45 mi (1,505.47 km) |
| Rockwall to Lantana (Florida) | 1,074.01 mi (1,728.45 km) |
| Rockwall to Lantana (Texas) | 41.45 mi (66.71 km) |
| Rockwall to Laplace (Louisiana) | 402.35 mi (647.52 km) |
| Rockwall to Laramie (Wyoming) | 768.23 mi (1,236.35 km) |
